Showing posts with label RRI. Show all posts
Showing posts with label RRI. Show all posts

Monday, April 27, 2020

GETTING STARTED WITH ROUTE RELAY INTERLOCKING - PART 2

GETTING STARTED WITH RELAY INTERLOCKING - PART 2


From Next Part we will start learning Circuits but before that we should also know in Circuits what all things are going to see .

- First we will See The Station Yard Layout and in complete circuits we will create circuits according the the Same Layout. And the Layout is given Below.



- We will Start from Step by step i.e from start to end.
To Write any Circuit we should know the Flow chart  and based on that i will teach you how to write Circuit in a simple way .

- Lets see the Flow Chart First.


- Our target is to OFF the Signal to Green or Yellow according to our requirement. for that we have to press two button that is GN and UN.

- Means GN+UN and we have to reach till HR and in between many other circuits will come but it will b the part of HR Circuits.

- Circuits which we will be see in coming lessons are

1) SMCR

2)GNR

3) UNR

4) LR

5)NWKR/RWKR AND NWPR/NWPR MEANS POINT CIRCUITS

6) UCR

7)ASR/ALSR

8)OVSR

9)WLR

10)HR

11) UYR

12) GATE/CH CNL

13)TSR AND TPR

ETC

NOTE: 

To clear a Signal, SM has to ensure that the following conditions are fulfilled.


• The track circuits are clear.

• LC gate if any is closed

• Crank handles are ‘in’ and locked

• Knob of conflicting signals are normal

• Point knob is in centre position or in the same position of points required to be set

• Route is released after the last operation and not locked by any other conflicting signal.

• Point free indication, is available.

• SM key is `in’ and turned

• Line Clear obtained for LSS

• Time cancellation is not in progress






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Sunday, April 26, 2020

Getting Started with Route Relay Interlocking - Part 1

Getting Started with Relay Interlocking (Metal To Carbon) - Part 1

Before we start Route relay interlocking we should know what is Interlocking? and What is Essential of Interlocking?





- Interlocking को हिंदी में अन्तर्पासन कहते है / 

- Interlocking is an arrangement of signal, points and other application , operated from a  
  panel or  lever frame so interlocked by mechanical locking or Electrical locking or both that 
  their operation must take place in a proper sequence to ensure safety.

इंटरलॉकिंग सिग्नल, पॉइंट्स और अन्य एप्लिकेशन की एक व्यवस्था है, जो पैनल या लीवर फ्रेम से संचालित 
  होती है, ताकि मैकेनिकल लॉकिंग या इलेक्ट्रिकल लॉकिंग या दोनों द्वारा इंटरलॉक किया जाता है ताकि सुरक्षा
  सुनिश्चित करने के लिए उनका संचालन उचित क्रम में हो सके 


Essential of Interlocking:

In any interlocked yard,  interlocking has to confirm to certain basic requirement . this basic requirements are also referred as essential of interlocking that means

किसी भी इंटरलॉक किए गए यार्ड में इंटरलॉकिंग को कुछ मूलभूत आवश्यकता की पुष्टि करनी होती है। इस बुनियादी आवश्यकताओं को इंटरलॉकिंग के रूप में भी जाना जाता है/ 

The Essential of Interlocking are:- 


1) It shall not be possible to take off a running signal,  unless all points Including isolation are correctly set ,all facing points are locked and all interlocked level crossing are closed and locked against public Road for the line on which the train will travel including the overlap.


Means 

किसी भी सिग्नल को हम तब तक लोअर नहीं कर सकते जब तक की रूट में आने वाले पॉइंट्स या ओवरलैप में आने अले पॉइंट्स , यदि आइसोलेशन है तब इन्सुलेशन का पॉइंट्स , करेक्टली सेट डी लॉक होना चाहिए  तथा यदि कोई लक गेट है तो रोड फीस क अगेंस्ट क्लोज होना चाहिए /

2) After the signal has been taken off,  it shall not be possible to move any points or lock on the route including overlap and isolation nor to release any interlock gate until the signal is replaced to on position.

Means

यदि कोई  सिग्नल लोअर कर दिए है तब उसके रूट में  आने वाले पॉइंट्स , यदि कोई लक गेट है तो गेट को तब टेक रिलीज़ नहीं कर सकते तब तक  की सिग्नल को पूत बैक न कर दे /


3) It shall not be possible to take OFF at the same time any two fixed Signals which can Lead to any Conflicting Movement.

Means

किसी भी दो कन्फ्लिक्टिंग सिग्नल को एक साथ लोअर नहीं कर सकते  क्योकि इस  में कन्फ्लिक्टिंग मूवमेंट हो सकता है /


4) Where visible point shall be so interlocked has to avoid any conflicting movement.

Means

जब तक सम्भब हो सके रूट में आने वाले पॉइंट्स इंटरलॉकेड  हो ताकि कन्फ्लिक्टिंग मूवमेंट न हो सके /

Before we start Circuit we should understand Essential of Interlocking.



Thanks. 













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